[evolution-data-server] Fix a memory leak in camel_util_get_directory_variants()

[Milan Crha <mcrha src gnome org>]

commit 2ce5132bf2cfc469b79472640ba9bdfe455e8144
Author: Milan Crha <mcrha redhat com>
Date:   Thu Mar 11 10:01:50 2021 +0100

    Fix a memory leak in camel_util_get_directory_variants()
    
    Forgotten free of the hash table.

 src/camel/camel.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/camel/camel.c b/src/camel/camel.c
index e10f9e463..4f71f13f9 100644
--- a/src/camel/camel.c
+++ b/src/camel/camel.c
@@ -513,5 +513,7 @@ camel_util_get_directory_variants (const gchar *main_path,
 
        g_ptr_array_sort_with_data (paths, sort_paths_by_index, paths_hash);
 
+       g_hash_table_destroy (paths_hash);
+
        return paths;
 }